300个字放不下
function openWin(){var judge = confirm("是否建立新网页?");if(judge == true){var newWeb=prompt("请输入网址:","例如:baidu");if(newWeb!=null){ window.open('http://www.'+newWeb+'.com','_blank','width=400,height=500,top=50,left=50,menubar=no,foolbar=no,status=no');}else{alert("你没有出入网址!");}}else{alert("你选择了退出。");}}